Dec 18 01:43:36.719 INFO checking datrs/bitfield-rle against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 01:43:36.719 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/datrs/bitfield-rle:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 01:43:37.236 INFO [stdout] 3ac6ece512a6a0d567bf6c79fda84d977847eb8f72135e3cbca2d71dcdee8d4b
Dec 18 01:43:37.238 INFO running `"docker" "start" "-a" "3ac6ece512a6a0d567bf6c79fda84d977847eb8f72135e3cbca2d71dcdee8d4b"`
Dec 18 01:43:39.633 INFO [stderr]     Checking varinteger v1.0.6
Dec 18 01:43:39.639 INFO [stderr]     Checking backtrace-sys v0.1.23
Dec 18 01:43:39.640 INFO [stderr]    Compiling syn v0.15.13
Dec 18 01:43:40.039 INFO [stderr]     Checking backtrace v0.3.8
Dec 18 01:43:51.056 INFO [stderr]    Compiling synstructure v0.10.0
Dec 18 01:43:54.244 INFO [stderr]    Compiling failure_derive v0.1.3
Dec 18 01:43:56.099 INFO [stderr]     Checking failure v0.1.3
Dec 18 01:43:56.541 INFO [stderr]     Checking memory-pager v0.8.0
Dec 18 01:43:56.548 INFO [stderr]     Checking bitfield-rle v0.0.0 (/opt/crater/workdir)
Dec 18 01:43:57.091 INFO [stderr] warning: unused variable: `reader`
Dec 18 01:43:57.091 INFO [stderr]   --> src/lib.rs:35:3
Dec 18 01:43:57.091 INFO [stderr]    |
Dec 18 01:43:57.091 INFO [stderr] 35 |   reader: impl AsRef<Vec<u8>>,
Dec 18 01:43:57.091 INFO [stderr]    |   ^^^^^^ help: consider using `_reader` instead
Dec 18 01:43:57.106 INFO [stderr]    |
Dec 18 01:43:57.106 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 01:43:57.106 INFO [stderr] 
Dec 18 01:43:57.106 INFO [stderr] warning: unused variable: `offset`
Dec 18 01:43:57.106 INFO [stderr]   --> src/lib.rs:36:3
Dec 18 01:43:57.106 INFO [stderr]    |
Dec 18 01:43:57.106 INFO [stderr] 36 |   offset: usize,
Dec 18 01:43:57.106 INFO [stderr]    |   ^^^^^^ help: consider using `_offset` instead
Dec 18 01:43:57.106 INFO [stderr] 
Dec 18 01:43:57.204 INFO [stderr]     Checking sparse-bitfield v0.8.1
Dec 18 01:43:58.104 INFO [stderr] error: unused variable: `reader`
Dec 18 01:43:58.104 INFO [stderr]   --> src/lib.rs:35:3
Dec 18 01:43:58.104 INFO [stderr]    |
Dec 18 01:43:58.104 INFO [stderr] 35 |   reader: impl AsRef<Vec<u8>>,
Dec 18 01:43:58.104 INFO [stderr]    |   ^^^^^^ help: consider using `_reader` instead
Dec 18 01:43:58.104 INFO [stderr]    |
Dec 18 01:43:58.104 INFO [stderr] note: lint level defined here
Dec 18 01:43:58.104 INFO [stderr]   --> src/lib.rs:4:24
Dec 18 01:43:58.104 INFO [stderr]    |
Dec 18 01:43:58.104 INFO [stderr] 4  | #![cfg_attr(test, deny(warnings))]
Dec 18 01:43:58.104 INFO [stderr]    |                        ^^^^^^^^
Dec 18 01:43:58.104 INFO [stderr]    = note: #[deny(unused_variables)] implied by #[deny(warnings)]
Dec 18 01:43:58.104 INFO [stderr] 
Dec 18 01:43:58.104 INFO [stderr] error: unused variable: `offset`
Dec 18 01:43:58.105 INFO [stderr]   --> src/lib.rs:36:3
Dec 18 01:43:58.105 INFO [stderr]    |
Dec 18 01:43:58.105 INFO [stderr] 36 |   offset: usize,
Dec 18 01:43:58.105 INFO [stderr]    |   ^^^^^^ help: consider using `_offset` instead
Dec 18 01:43:58.105 INFO [stderr] 
Dec 18 01:43:58.105 INFO [stderr] error: aborting due to 2 previous errors
Dec 18 01:43:58.105 INFO [stderr] 
Dec 18 01:43:58.120 INFO [stderr] error: Could not compile `bitfield-rle`.
Dec 18 01:43:58.120 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 01:43:58.176 INFO [stderr] error: build failed
Dec 18 01:43:58.744 INFO running `"docker" "inspect" "3ac6ece512a6a0d567bf6c79fda84d977847eb8f72135e3cbca2d71dcdee8d4b"`
Dec 18 01:43:58.981 INFO running `"docker" "rm" "-f" "3ac6ece512a6a0d567bf6c79fda84d977847eb8f72135e3cbca2d71dcdee8d4b"`
Dec 18 01:43:59.224 INFO [stdout] 3ac6ece512a6a0d567bf6c79fda84d977847eb8f72135e3cbca2d71dcdee8d4b